/Engine/Plugins/Online/OnlineServicesOSSAdapter/Source/Public/Online/UserFileOSSAdapter.h
Read a file and return the file contents
virtual [TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FUserFileReadFile](API\Plugins\OnlineServicesInterface\Online\FUserFileReadFile) > ReadFile ( [FUserFileReadFile::Params](API\Plugins\OnlineServicesInterface\Online\FUserFileReadFile\Params) && Params )